EP3320449A4 - Signal processing for a cable locating instrument - Google Patents
Signal processing for a cable locating instrument Download PDFInfo
- Publication number
- EP3320449A4 EP3320449A4 EP16821805.5A EP16821805A EP3320449A4 EP 3320449 A4 EP3320449 A4 EP 3320449A4 EP 16821805 A EP16821805 A EP 16821805A EP 3320449 A4 EP3320449 A4 EP 3320449A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- signal processing
- cable locating
- locating instrument
- instrument
- cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat
- G01V3/17—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat operating with electromagnetic waves
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Electromagnetism (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/792,510 US10338263B2 (en) | 2015-07-06 | 2015-07-06 | Signal processing for a cable locating instrument |
PCT/US2016/038908 WO2017007608A1 (en) | 2015-07-06 | 2016-06-23 | Signal processing for a cable locating instrument |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3320449A1 EP3320449A1 (en) | 2018-05-16 |
EP3320449A4 true EP3320449A4 (en) | 2019-06-26 |
EP3320449B1 EP3320449B1 (en) | 2023-09-20 |
Family
ID=57685623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16821805.5A Active EP3320449B1 (en) | 2015-07-06 | 2016-06-23 | Signal processing for a cable locating instrument |
Country Status (3)
Country | Link |
---|---|
US (1) | US10338263B2 (en) |
EP (1) | EP3320449B1 (en) |
WO (1) | WO2017007608A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9857494B2 (en) | 2015-12-01 | 2018-01-02 | Mclaughlin Group, Inc. | System and method for locating an underground utility |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0563510A (en) * | 1991-09-02 | 1993-03-12 | Nec Corp | Band synthesis fir filter and band split fir filter |
US6005640A (en) * | 1996-09-27 | 1999-12-21 | Sarnoff Corporation | Multiple modulation format television signal receiver system |
US20040189322A1 (en) * | 2003-03-31 | 2004-09-30 | Pearson Richard D. | Cable detection apparatus and method |
GB2427473A (en) * | 2005-06-20 | 2006-12-27 | Radiodetection Ltd | Detecting a buried current carrying conductor |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5325318A (en) * | 1992-01-31 | 1994-06-28 | Constream Corporation | Variable rate digital filter |
US5548542A (en) * | 1992-08-14 | 1996-08-20 | Harris Corporation | Half-band filter and method |
US6888888B1 (en) * | 2001-06-26 | 2005-05-03 | Microsoft Corporation | Simultaneous tuning of multiple channels using intermediate frequency sub-sampling |
US20060218213A1 (en) | 2005-03-24 | 2006-09-28 | Shereef Shehata | Optimization technique for FIR and IIR filter design |
JP4736916B2 (en) | 2006-04-10 | 2011-07-27 | 株式会社メガチップス | Image signal processing device |
US9503054B2 (en) | 2013-03-14 | 2016-11-22 | Avago Technolgies General IP (Singapore) Pte. Ltd. | Linear phase FIR biorthogonal wavelet filters with complementarity for image noise reduction |
-
2015
- 2015-07-06 US US14/792,510 patent/US10338263B2/en active Active
-
2016
- 2016-06-23 EP EP16821805.5A patent/EP3320449B1/en active Active
- 2016-06-23 WO PCT/US2016/038908 patent/WO2017007608A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0563510A (en) * | 1991-09-02 | 1993-03-12 | Nec Corp | Band synthesis fir filter and band split fir filter |
US6005640A (en) * | 1996-09-27 | 1999-12-21 | Sarnoff Corporation | Multiple modulation format television signal receiver system |
US20040189322A1 (en) * | 2003-03-31 | 2004-09-30 | Pearson Richard D. | Cable detection apparatus and method |
GB2427473A (en) * | 2005-06-20 | 2006-12-27 | Radiodetection Ltd | Detecting a buried current carrying conductor |
Also Published As
Publication number | Publication date |
---|---|
US10338263B2 (en) | 2019-07-02 |
EP3320449B1 (en) | 2023-09-20 |
US20170010381A1 (en) | 2017-01-12 |
EP3320449A1 (en) | 2018-05-16 |
WO2017007608A1 (en) | 2017-01-12 |
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Effective date: 20190523 |
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